Quick answers
- Which hospitals does Mark P. Plexousakis work at?
- Medicare's official clinician data lists Mark P. Plexousakis at 1 hospital: Grand Strand Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark P. Plexousakis see patients?
- Medicare's clinician data lists 1 practice location in Myrtle Beach, SC. Call before your visit to confirm the address.
- What is Mark P. Plexousakis's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark P. Plexousakis accept Medicare assignment?
- Yes. Medicare's clinician data says Mark P. Plexousakis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark P. Plexousakis?
- (843) 692-1000, as listed in official Medicare / NPI Registry data.
- What is Mark P. Plexousakis's NPI number?
- 1861644171. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark P. Plexousakis works
Medicare's Facility Affiliation Data lists Mark P. Plexousakis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grand Strand Regional Medical CenterMyrtle Beach, SC · Acute Care Hospital · CCN 420085
Practice locations
Addresses where Mark P. Plexousakis is enrolled with Medicare (CMS data updated 2026-10-02).
- 809 82nd PkwyMyrtle Beach, SC 29572 (843) 692‑1000
Group practices
Medicare enrollment lists Mark P. Plexousakis as a member of this group (CMS data updated 2026-10-02).
- Acs Primary Care Physicians - Southeast PC420 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Myrtle Beach
Clinicians with the same Medicare primary specialty in Myrtle Beach, SC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861644171 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians